3 8 cos²x + sin x - √√3 sin x cos x =

Q: Lesson 4: The Unit Circle (Part 2) Cool Down: What are the Circle Coordinates? Here is a unit circle…

A: ∠QPR=π12R=0.97, 0.26

Q: Given u = 7i+9j and v7 = 5i - 10j, find u— v. Give your answer in the form ai + bj.

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Q: Find the solution of the equation 2.93+3.42(cos x) = 1.47 that is negative and nearest to 0. Assume…

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Q: Solve ∆ABC. C = 95º, a = 10, b = 12

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Q: What is the range of y = tan x ? 0 (-∞, ∞) ○ (0, π) π 0(-5/1, 17/12) 22 ○ (0,∞)

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Q: What is the period of the function y = tan (2pix)

A: What is the period of y=tan(2πx)

Q: If a quadrant? 3 02 01 - = arcsin(-.78) then a is in which 04

A: Sin-1(-x) = -sin-1(x)   sin-1(0.78) = 51.26050

Q: Use a double-angle formula to find the exact value of the given expression. 2 cos²15⁰-1 2 cos…

A: let B=2cos215°-1

Q: Assume that the following relationship is known to be true for two angles A and B: sin A cos B-cos A…

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Q: 12, 8 7

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Q: B. Find the amplitude, period, phase shift (horizontal displacement) and vertical translation. Draw…

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Q: Suppose for triangle ABC, the angles B and C, and side a are given.  The first quantity that we can…

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Q: Verify the identity. 2 tan X-CSC tan x-csc X 2 X = tan x + csc X

A: given identity tan2x-csc2xtanx-cscx=tanx+cscx

Q: Solve the given equation. (Enter your answers as a comma-separated list. Let k be any integer. Round…

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Q: The radius of a circle measures 7 inches. A central angle of the circle measuring What is the area…

A: Circle

Q: Find the solution of the equation 1.69 + 6.04(sin x) = 4.46 that is negative and nearest to 0.…

A: 1.69 + 6.04(sin x) = 4.46

Q: these are all wrong

A: .

Q: Find the area of a sector with central angle 7?/8 rad in a circle of radius 35 m. Round your answer…

A: To find : The area of the sector formed by the given central angle theta. Given information: The…

Q: A pilot flies in a straight path for 1 hour and 30 min. She then makes a course correction, heading…

A: Given A pilot flies in a straight path for 1 hour and 30 min.She then makes a course correction of…

Q: Find the solution x that lies in the second quadrant: cos(2x) = 3.9sin(x) Assume degrees.

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Q: cos (15°) 2 Use the Pythagorean identity to compute sin(15°). = compute all of the other trig…

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Q: A tunnel length: An engineering firm decides to bid on a proposed tunnel through Harvest Mountain.…

A: Draw a schematic diagram of given figure.

Q: You can use the sum formula for cosir 7π to find the exact value cos( ) by 12 7π 3π 4πT -? + 12 12…

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Q: 2) Find m/A C B 25 62° 28 A

A: BC=25 AC=28 Angle(B)=62

Q: A 12 √95 B 7

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Q: OA. There is only one possible solution for the triangle. The measurements for the remaining angles…

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Q: Question: Consider Triangle "ABC". Side A Is 10 Meters And Side B Is 15 Meters. If The Angle C Is 85…

A: given side A is 10 meters  given side B is 15 meters given angle C is 85 degrees

Q: Solve cos(x) = -0.45 on 0<x<2TT. There are two solutions, A and B, with A< B. A = Give your answers…

A: As per our guidelines we can answer only 1 question so kindly repost the remaining questions…

Q: Solve ∆ABC. B = 25º, a = 125, c = 100 A= C= b=

A: Draw a schematic diagram of given question.

Q: quation is given. (Enter your answers as a comma-separated list. Let k be any integer. Round terms…

A: NOTE: Refresh your page if you can't see any equations. . to find the general solution, we need…

Q: Q2: |z-1-i| = 4 :z EC a) Sketch, in a standard Argand diagram, the locus of the points that satisfy…

A: The solution is shown in step-2

Q: By applying on of the pythagorean identities to cot² 0 - csc² 0 + 1 reduces the expression to : 0-2…

A: We are required to find: The value of cot2θ-csc2θ+1 by applying one of the pythagoreanidentities.

Q: An object is attached to a coiled spring. The object begins at its rest position at t = 0 seconds.…

A: The general form of equation that models a wave equation is: ±A (sin/cos )(2π (t-p) / T)where:A =…

Q: A 20 в 40° 15 C

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Q: Question 2 Verify the identity 9 a # DABAG 3 Z 2 W ↑ S 1+tan(x) cos(x)+sin(x) 1-tan(x) cos(x) -…

A: (1+tanx)/(1-tanx) =(cosx+sinx)/(cosx-sinx)

Q: Solve for each variable: x ≈ y ≈

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Q: Find the solution x that lies in the second quadrant: cos(2x) = 3.7sin(x) Assume degrees. Answer:

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Q: Which of the following is NOT an identity for cos(20)? O cos²x - sin² x O2 sin² x - 1 2 cos² x 1 -

A: We have to choose correct option of given question

Q: Find -3w - 6 (u + 2v) if u = -3j, v = i + 2j, and w=--.Express your answer as a linear combination…

A: The given vectors are:u=-3jv=i+2jw=-13i-73j

Q: 1 9 a N Question 3 Verify the Identity 2 W S X tan(a) - tan(3) 1 - tan(a) tan(3) # 3 e d C $ 4 C r f…

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Q: In 1-6, match each statement with the correct value. √31 2 1-√3 -√3√2 √3 √3 2 2 3 Drag each of the…

A: formula used (i)  tan(2x)=2tanx1-tan2x(ii)  cos(2x)=1-2sin2x(iii)  cos(2x)=cos2x-sin2x(iv)…

Q: Consider a triangle ABC like the one below. Suppose that a = 58, b=28, and c= 74. (The figure is not…

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Q: Use the formula A = ½ ab sin C to find the area of the triangle with side a = 2.8, and…

A: ⇒a=2.8⇒∠B=87°⇒∠C=55°

Q: Q1: Solve the complex equation: hint: cos z = 2.5 : ZEC cos(0₁ +0₂) = cos 0₁ cos 0₂- sin 0₁ sin 02

A: I am going to solve the problem by using some simple trigonometry to get the required result of the…

Q: Solve The differential equation 1 + y ý + (y)² = 0

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Q: Given that v = -3i+ 6j and u = 4i - 2j, find w = 2v+5u. Provide your answer below: W =

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Q: In the Guinness Book of World Records, the record for handshaking is 16,615 handshakes in 7 hours…

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Q: ards from the center of the green. While standing on the s ball. How far is the ball from the center…

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Q: Solve the given equation. (Enter your answers as a comma-separated list. Let k be any integer. Round…

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Q: 15) d de 1 9-sin² t cot e csc² y dy TT/4 A) csc² 0 cot 0 C) - csc³ 0 cot 0 D) - Cost 9-sin² t…

A: